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    Barnwell County, SC Office Spaces for Sale

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    15 properties
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    Brick Flex Space with Warehouse
    Updated: Mar 2
    Brick Flex Space with Warehouse

    80 Virginia Avenue, Barnwell, SC 29812

    $700,000
    5,000 sqft
    15 private offices plus a conference room, kitchen, file room, and three bathrooms
    Approximately 2,000 square feet of attic space for additional build‑out
    Separate metal office building constructed in 1987
    1,500‑square‑foot warehouse with a large roll‑up door
    5,000 square feet of stated property size
    View details
    Single-Story Office Building
    Updated: Apr 29
    Single-Story Office Building

    4456 Rosemary Street, Williston, SC 29853

    $139,500
    1,600 sqft 1.03 AC lot
    1.03‑acre parcel in Williston, SC
    1,600‑square‑foot office building
    Single‑story brick construction completed in 1988
    GC zoning
    Central air conditioning
    View details
    Flex Building with Garage Bays
    Flex Building with Garage Bays

    291 Washington, Barnwell, SC 29812

    $220,000
    0.30 AC lot

    Versatile commercial building combining office areas, service bays, warehouse space, and a loading dock.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Brick Office and Warehouse Complex
    Brick Office and Warehouse Complex

    80 Virginia Ave, Barnwell, SC 29812

    $700,000
    5,000 sqft

    Brick office building with 15 private offices plus conference, kitchen, and multiple flex areas, alongside a warehouse with a large roll-up door.

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    Renovated Multi-Suite Office Property
    Renovated Multi-Suite Office Property

    70 Highway, Barnwell, SC 29812

    $300,000
    3,495 sqft 0.50 AC lot

    Flexible office layout with separate entrances, updated building systems, and potential for multiple suite configurations.

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    Office Building on Acreage
    Office Building on Acreage

    680 S Toby Creek Road, Barnwell, SC 29812

    $150,000
    1,034 sqft 9.52 AC lot

    Open-plan office building with included furniture and private well and septic systems.

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    Updated Brick Office Building
    Updated Brick Office Building

    30 Fuldner Road, Barnwell, SC 29812

    $345,000
    2,844 sqft 0.98 AC lot

    Seven-room professional office with two bathrooms, fresh interior finishes, and accessible ramp approach.

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    Renovated Medical Office Building
    Renovated Medical Office Building

    00 Main St, Barnwell, SC 29812

    $300,000
    3,495 sqft 0.50 AC lot

    Fully renovated office property with 10 offices/rooms, multiple bathrooms, kitchenette, and three separate entrances for flexible use.

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    Single-Story Brick Office Building
    Single-Story Brick Office Building

    4456 Rosemary St, Williston, SC 29853

    $139,500
    1,600 sqft 1.03 AC lot

    One-acre site includes existing improvements with room for parking, storage, or future expansion.

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    Renovated Brick Office Building
    Renovated Brick Office Building

    319 Washington, Barnwell, SC 29812

    $295,000
    3,169 sqft

    Renovated 1950s brick office building with nine office spaces, two conference rooms, and two HVAC systems.

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    Conjoined Office and Retail Building
    Conjoined Office and Retail Building

    15223 Carolina Hwy, Olar, SC 29843

    Contact for pricing
    2,840 sqft

    Single-unit commercial building with potential for community coffee or USPS-style use, with site and street parking options.

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    Flex Auto Shop with Office
    Flex Auto Shop with Office

    291 Washington, Barnwell, SC 29812

    $220,000

    Flex building includes three garage bays with lifts, loading dock, and front office with rear shop and warehouse.

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    Two-Story Office Building
    Two-Story Office Building

    110 Main St, Barnwell, SC 29812

    $250,000
    1,390 sqft

    Multiple meeting rooms, an equipped kitchenette, and office equipment are included with the sale.

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    Open-Plan Office Building Acreage
    Open-Plan Office Building Acreage

    680 S Toby Creek Rd, Barnwell, SC 29812

    $150,000
    1,034 sqft 9.52 AC lot

    Open-plan office layout on acreage with on-site wells and septic systems.

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    Retail Space Available For Sale
    Retail Space Available For Sale

    10285 Dunbarton Boulevard, Barnwell, SC 29812

    Contact for pricing
    1,700 sqft

    1,700 SF retail space available for purchase.

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    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 15 Active listings in Barnwell County, SC, we suggest exploring several alternatives: similar 57 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Vacant Commercial Lot For Sale
    Vacant Commercial Lot For Sale

    127 North Beech Avenue, Denmark, SC 29042

    Contact for pricing
    0.22 AC lot

    Vacant commercial lot in Denmark, SC, suitable for development.

    View details
    Aiken County Land on Whiskey
    Aiken County Land on Whiskey

    Whiskey Road, Aiken, SC 29803

    $885,000
    2.37 AC lot

    2.37 acre commercial land for sale in Aiken, SC.

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    Planned Commercial Land
    Planned Commercial Land

    Whiskey Road - Tract C, Aiken, SC 29803

    $1,200,000
    5.14 AC lot

    The tract includes existing detention and access from several surrounding roads.

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    Commercial Land with GB Zoning
    Commercial Land with GB Zoning

    Bolton Court lot: 8, Aiken, SC 29803

    $59,400
    0.54 AC lot

    Commercial development parcel with public water and sewer service identified for the site.

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    Off-Market Properties in Barnwell County, SC

    Consider similar Off-Market properties in Barnwell County, SC. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    Barnwell, SC 29812
    OFFICE BUILDING

    Barnwell, SC 29812

    Estimated value:
    $450,000
    View details
    Barnwell, SC 29812
    OFFICE BUILDING

    Barnwell, SC 29812

    Estimated value:
    $480,000
    View details
    Williston, SC 29853
    OFFICE BUILDING

    Williston, SC 29853

    Estimated value:
    by Request
    View details
    Railroad Ave
    OFFICE BUILDING

    Railroad Ave, Blackville, SC 29817

    Estimated value:
    by Request
    View details
    40 Wall St
    OFFICE BUILDING

    40 Wall St, Barnwell, SC 29812-2520

    Estimated value:
    $350,000
    View details
    Barnwell, SC 29812
    OFFICE BUILDING

    Barnwell, SC 29812

    Estimated value:
    by Request
    View details
    76 Irving St
    OFFICE BUILDING

    76 Irving St, Barnwell, SC 29812-1500

    Estimated value:
    $290,000
    View details
    266 Main St
    OFFICE BUILDING

    266 Main St, Barnwell, SC 29812-2516

    Estimated value:
    by Request
    View details
    173 Jackson St
    RADIO OR TV STATION

    173 Jackson St, Barnwell, SC 29812-7229

    Estimated value:
    by Request
    17.05 AC lot
    View details

    Barnwell County, SC Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Barnwell County, SC, showcased through 15 active listings on our real estate platform. These investment opportunities span a total of 34,201 square feet of properties for sale, with an estimated market value of $3,909,000.

    Sale prices for office spaces in Barnwell County, SC start at $139,500, averaging $300,692, and reaching up to $700,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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